<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<style>
	#div1	{width: 200px; height: 200px; background: red; position: absolute; left: 0; top: 50px;}
</style>
<script>
		setInterval(function(){var oDiv = document.getElementById('div1'); oDiv.style.left = oDiv.offsetLeft + 10 +'px';},50);
		
</script>
</head>

<body>
<div id="div1"></div>
</body>
</html>
